Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , BALL , DUPLEX
Definition:
TWO SINGLE ROW ANNULAR BALL BEARINGS SELECTED DIMENSIONALLY TO BE A MATCHED PAIR OR SET. THE RING FACES HAVE BEEN SPECIALLY GROUND TO SPECIFIED OFFSETS THAT WILL PRODUCE PREDETERMINED PRELOAD WHEN MOUNTED. MAY INCLUDE A SINGLE ROW ANGULAR CONTACT BEARING WITH FACES SPECIALLY GROUND FOR DUPLEX MOUNTING.
CAGE Information
| Code | Company |
|---|---|
| 04939 | LOCKHEED MARTIN CORPORATION DBA LOCK |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-46198,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| SFTT | SURFACE TREATMENT | PASSIVATE BALL |
| AGYE | SURFACE FINISH | GROUND |
| CTHY | CONTACT ANGLE | 30.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| SFTT | SURFACE TREATMENT | PASSIVATE INNER RING |
| AGZC | LOAD DIRECTION | ANGULAR |
| MATT | MATERIAL | STEEL COMP 440C OUTER RING |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE BALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OUTER RING |
| FEAT | SPECIAL FEATURES | EACH BEARING SHALL BE LUBRICATED WITH 9 DROPS MIN,11 DROPS MAX OF SPECIFIED LUBE EVENLY DISTRIBUTED AROUND CIRCUMFERENCE |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CTHQ | BEARING PRELOAD RATING | 475.0 POUNDS MINIMUM AND 525.0 POUNDS MAXIMUM |
| ADZG | LUBRICATION MATERIAL | OIL |
| MATT | MATERIAL | PLASTIC POLYAMIDE RETAINER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING |
| ABXV | BORE DIAMETER | 11.9994 INCHES MINIMUM AND 12.0000 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 12.7494 INCHES MINIMUM AND 12.7500 INCHES MAXIMUM |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | 717806000,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING |
| MATT | MATERIAL | STEEL COMP 440C BALL |
| ABMK | AND | |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |